157422345 is an odd 9-digits composite number following 157422344
and preceding 157422346 . In scientific notation, it is written as 1.57422345 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 83958576 positive integers (up to 157422345) that are relatively prime to 157422345.
157422345 has 4 divisors, whose sum is 167917184
The reverse of 157422345 is 543224751
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million four hundred twenty-two thousand three hundred forty-five
Scientific notation
1.57422345 × 10^8
Engineering notation
1.57422345 × 10^6
Prime Factorization
15 × 10494823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157422345
Product of the distinct prime numbers
The prime factorization of 157422345 is 15 × 10494823.
Since it has a total of 2 prime factors.
6 , 10 , 78 , 28 , 242 , 984 , 7976 , 144 , 53301 , 31596 , 929911 , 698854 , 5780976 , 5254543 , 94239744 , 8678929 , 401269332 , 235865733 , 7407827004 , 2080189355
n×2
314844690
n×3
472267035
n×4
629689380
n×5
787111725
n÷2
78711172.5
n÷3
52474115
n÷3
39355586.25
n÷5
31484469
n2
24781794705299025
n3
3.9012082358168E+24
n4
6.1413734881559E+32
n5
9.6678941602633E+40
2 √n
12546.806167308
3 √n
539.95237920252
4 √n
112.01252683208
5 √n
43.592650490074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157422344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157422345 can be divided by 4 positive divisors.
The sum of these divisors (counting 157422345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100001001100001001
3
Ternary
101222012212212020
4
Quaternary
21120201030021
5
Quinary
310300003340
6
Senary
23342035053
8
Octal
1130411411
10
Decimal
157422345
12
Duodecimal
44878a89
16
Hexadecimal
9621309
20
Vigesimal
293hfh5
36
Base36
2lq3ux
md5
e74ad4ab20d1a937271b91d8b8920e76
sha1
a19c516dbff92e186c6c878760773ef3bc968c73
sha256
30bb58b19f8f5ca8053aa2f95112d03da582a9692b635e60db09e62bf941de68
sha512
2fb907765639a45a61e0864519ed2123f51ffd30a3ceeacb9a95191fb30fc10896a5c33e9a2bb479d0c2e2cb79a22c5ebd8098cb31fe443ba64f13bbcbd4bbff
ripemd-160
a76d46ff19f17663f6b2b865258bfff7ad07a682
Diameter
314844690
Circumference
989113765.12576
Area
7.7854304188938E+16
Volume
1.6341342845021E+25
Surface area
3.1141721675575E+17
Circumference
989113765.12576
Perimeter
629689380
Area
24781794705299025
Diagonal
222628815.31958
Surface area
148690768231794150
Volume
3.9012082358168E+24
Space diagonal
272663499.78664
Perimeter
472267035
Area
1.073083188308E+16
Altitude
136331749.89332
Surface area
1.073083188308E+16
Volume
4.5976179972781E+23
Height
74209605.106525